A circuit breaker is an electrical switch designed to protect an electrical circuit from damage caused by overcurrent/overload or short circuit. Its basic function is to interrupt current flow after protective relays detect a fault. In our shop, we stock products from the following brands: LeGrand, EATON, CHiNT, GeWiss. Products of those brands are in example: MAIN (2p/4p), MCB from 6A – 40A (1p/2p/3p/4p), RCBO from 6A – 32A (1p/2p/4p), RCCB from 30mA – 500mA (2p/4p). We have in stock, TypeC, TypeB and TypeA.